8941663 has 2 divisors, whose sum is σ = 8941664. Its totient is φ = 8941662.

The previous prime is 8941661. The next prime is 8941693. The reversal of 8941663 is 3661498.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8941663 - 2¹ = 8941661 is a prime.

Together with 8941661, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8941661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4470831 + 4470832.

It is an arithmetic number, because the mean of its divisors is an integer number (4470832).

Almost surely, 2^8941663 is an apocalyptic number.

8941663 is a deficient number, since it is larger than the sum of its proper divisors (1).

8941663 is an equidigital number, since it uses as much as digits as its factorization.

8941663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31104, while the sum is 37.

The square root of 8941663 is about 2990.2613598146. The cubic root of 8941663 is about 207.5579786694.

It can be divided in two parts, 8941 and 663, that added together give a square (9604 = 98²).

The spelling of 8941663 in words is "eight million, nine hundred forty-one thousand, six hundred sixty-three".